Monsters vs Aliens Trailer

When a UFO hits down to Earth in America, the alien on board insists we must surrender Earth to their planet. Nothing seems to work to counter the aliens attack! It's down to the last resort; they must ask a group of unlikely super heroes to help save the world.

The government has been collecting various monsters, one of a girl named Susan who was totally normal until a meteorite hit her and made her 49 feet 11 inches tall! Since then, she's been living in a secret compound with other supernatural characters, will these monsters come to Earths rescue?